package com.weishi.framework.web.controller;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.weishi.common.constant.HttpStatus;
import com.weishi.common.exception.CustomException;
import com.weishi.common.utils.DateUtils;
import com.weishi.common.utils.SecurityUtils;
import com.weishi.common.utils.ServletUtils;
import com.weishi.common.utils.StringUtils;
import com.weishi.common.utils.sql.SqlUtil;
import com.weishi.framework.security.LoginSport;
import com.weishi.framework.security.service.TokenService;
import com.weishi.framework.web.domain.AjaxResult;
import com.weishi.framework.web.page.PageDomain;
import com.weishi.framework.web.page.TableDataInfo;
import com.weishi.framework.web.page.TableSupport;
import com.weishi.project.system.domain.SysUser;
import com.weishi.project.training.domain.Sportsman;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;

import javax.servlet.http.HttpServletRequest;
import java.beans.PropertyEditorSupport;
import java.security.AccessControlException;
import java.util.Date;
import java.util.List;

/**
 * web层通用数据处理
 */
public class BaseController {

    @Autowired
    private TokenService tokenService;

    /**
     * 将前台传递过来的日期格式的字符串，自动转化为Date类型
     */
    @InitBinder
    public void initBinder(WebDataBinder binder) {
        // Date 类型转换
        binder.registerCustomEditor(Date.class, new PropertyEditorSupport() {
            @Override
            public void setAsText(String text) {
                this.setValue(DateUtils.parseDate(text));
            }
        });
    }

    /**
     * 获取当前登录用户
     */
    protected SysUser currentLoginUser() {
        return SecurityUtils.getLoginUser().getUser();
    }

    /**
     * 当前登录运动员
     * @return
     */
    protected Sportsman currentLoginSportsman() {
        HttpServletRequest request = ServletUtils.getRequest();
        LoginSport loginSport = tokenService.getLoginSport(request);
        /*if (StringUtils.isNull(loginSport)) {
            // throw new AccessDeniedException("401");
            //throw new AccessControlException("授权过期，请重新登录！");
            //throw new CustomException("授权过期，请重新登录！", HttpStatus.FORBIDDEN);
        }*/
        return loginSport != null ? loginSport.getSportsman() : null;
    }

    /**
     * 设置请求分页数据
     */
    protected void startPage() {
        PageDomain pageDomain = TableSupport.buildPageRequest();
        Integer pageNum = pageDomain.getPageNum();
        Integer pageSize = pageDomain.getPageSize();
        if (StringUtils.isNotNull(pageNum) && StringUtils.isNotNull(pageSize)) {
            String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
            PageHelper.startPage(pageNum, pageSize, orderBy);
        }
    }

    /**
     * 响应请求分页数据
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    protected TableDataInfo getDataTable(List<?> list) {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setCode(HttpStatus.SUCCESS);
        rspData.setRows(list);
        rspData.setTotal(new PageInfo(list).getTotal());
        return rspData;
    }

    /**
     * 响应返回结果
     * @param rows 影响行数
     * @return 操作结果
     */
    protected AjaxResult toAjax(int rows) {
        return rows > 0 ? AjaxResult.success() : AjaxResult.error();
    }

}